1.Model no.:BAV-HRH 2.Pressure:1.0Mpa,10bar 3.Size:DN25 ... typeweld,thread,socketConnect standardDN11850,IDF/ISO,SMS,etc.(2)More informations:Surface treatment: internal surface polishing treatmentRa ... :Valves:gate valve,check valve,globe valve,ball valve,butterfly valve,control valve,safety valve,angle valve,Titanium alloy valve, thermostatic valve, needle valve, plug valve,etc.Flanges ...